<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
  <input type="text" placeholder="用户名" v-model="user.username"><br>
  <input type="text" placeholder="密码" v-model="user.password"><br>
    记住用户名和密码<input type="checkbox" v-model="user.rem"><br>
  <input type="button" value="登录" @click="login()">
</div>
<!--引入Vue框架-->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!--引入Axios框架-->
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script>
    let v = new Vue({
        el:"body>div",
        data:{
          user:{id:"",username:"",password:"",nick:"",rem:false}
        },
        methods:{
          login(){
            axios.post("/login",v.user).then(function (response) {
              if (response.data==1){
                alert("登陆成功")
                location.href="/"
              }else if (response.data==2){
                alert("密码错误")
              }else {
                alert("用户名不存在")
              }
            })
          }
        },
        created:function () {

        }
    })
</script>
</body>
</html>